C04B 35/16
Based on silicates other than clay
Official title: based on silicates other than clay {(zircon C04B35/48)}
C04B35/16 (Based on silicates other than clay) appears on 2,122 US grants and 2,088 published applications in this corpus.
Search patents in C04B- Granted patents
- 2,122
- Published applications
- 2,088
- Assignees
- 957
- Inventors
- 4,673
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 13 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 20 | 0 |
| 1982 | 6 | 0 |
| 1983 | 15 | 0 |
| 1984 | 15 | 0 |
| 1985 | 15 | 0 |
| 1986 | 17 | 0 |
| 1987 | 17 | 0 |
| 1988 | 30 | 0 |
| 1989 | 38 | 0 |
| 1990 | 51 | 0 |
| 1991 | 45 | 0 |
| 1992 | 44 | 0 |
| 1993 | 43 | 0 |
| 1994 | 41 | 0 |
| 1995 | 27 | 0 |
| 1996 | 30 | 0 |
| 1997 | 28 | 0 |
| 1998 | 19 | 0 |
| 1999 | 34 | 0 |
| 2000 | 34 | 0 |
| 2001 | 45 | 7 |
| 2002 | 41 | 46 |
| 2003 | 28 | 58 |
| 2004 | 44 | 61 |
| 2005 | 32 | 62 |
| 2006 | 39 | 80 |
| 2007 | 34 | 95 |
| 2008 | 39 | 89 |
| 2009 | 46 | 144 |
| 2010 | 73 | 108 |
| 2011 | 85 | 104 |
| 2012 | 75 | 91 |
| 2013 | 70 | 77 |
| 2014 | 74 | 98 |
| 2015 | 86 | 74 |
| 2016 | 59 | 73 |
| 2017 | 58 | 71 |
| 2018 | 73 | 105 |
| 2019 | 71 | 94 |
| 2020 | 57 | 91 |
| 2021 | 63 | 101 |
| 2022 | 81 | 99 |
| 2023 | 65 | 75 |
| 2024 | 71 | 67 |
| 2025 | 59 | 75 |
| 2026 | 36 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2Posco
- Synthetic mineral composition, a method of forming a synthetic mineral composition and uses of a synthetic mineral composition15 Sep 2026US 12,735,360 B2Sibelco Nederland N.V.
- High filtration efficiency particulate filters having bimodal pore size distribution made from beads with open porosity11 Aug 2026US 12,702,946 B2Corning Incorporated
- Cordierite-based ceramic(s) and member for a telescope4 Aug 2026US 12,698,239 B2KYOCERA Corporation
- Method of producing block for dental prostheses, and method of producing dental prosthesis16 Jun 2026US 12,653,653 B2GC Corporation
- Castable refractory compositions and manufacturing methods24 Sep 2026US 2026/0285763 A1Calderys France
- Ceramic particles for use in a solar power tower17 Sep 2026US 2026/0276244 A1Carbo Ceramics Inc.
- Colourable translucent white ceramic compound based on a frit comprising calcium and sodium27 Aug 2026US 2026/0250203 A1TheSize Surfaces, S.L.
- Composite panel core structure27 Aug 2026US 2026/0250208 A1General Electric Company
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Aug 2026US 2026/0233302 A1Tekna Plasma Systems Inc.
Most cited
By later US patents
- Ceramic materials resistant to halogen plasma and components using the same452US 6,447,937 B1KYOCERA Corporation · 2002
- Ceramic material resistant to halogen plasma and member utilizing the same392US 6,916,559 B2KYOCERA Corporation · 2005
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Carbon fibrils and method for producing same250US 5,165,909 AHyperion Catalysis Int'l., Inc. · 1992